LIGHT INTENSITY CONTROL DEVICE
14-07-2016 дата публикации
Номер:
WO2016111439A1
Автор: KIM, Kyung Won
Принадлежит: 한화테크윈 주식회사
Контакты:
Номер заявки: KR97-00-201530
Дата заявки: 16-09-2015
The present invention relates to a light intensity control device and can comprise: a step motor; a rotary member bi-directionally rotating according to forward/backward rotation of the step motor; a plurality of blades for controlling the size of a light-transmitting hole while rotating according to the rotation of the rotary member; and a spacer for dividing the plurality of blades into at least two groups.[1][2]